400LBS Heavy Duty Office Chair & Easy to Install -The office chair, featuring a heavy-duty and durable base, can support up to 400 pounds for adults. It comes with a comfortable ergonomic design, all necessary hardware, and tools for assembly. Most people can complete the installation within 15 to 20 minutes by following our assembly video or instructions Molded Sponge Cushion Office Chair-This office chair features a 21.06-inch wide and 5.2-inch thick sponge cushion that is both widened and molded for added comfort. It provides protection and support for our hips, ensuring hip health even during extended periods of work. The chair also has a breathable mesh back that promotes good air circulation, keeping you cool even when sitting for long periods.